Unable to upload the the app to testflight via Trasporter as well as Xcode archive

Question

I am trying to upload my iOS app to testflight for 3 days. But I can't able to upload it to the testflight.

1. In Xcode it shows unexpected status code error

2. So I have tried with the Transporter. It shows the below message. Not sure why it showing.

3. In the appstoreconnect able to see the testflight as expected. But in the agreements it shows the message as below. If the issue is with this point, how long it will take this process to complete?

 Developer Information Update In Process Note: Your developer information update is currently in process. Until it's complete, the updated Program License Agreement may not go into effect.